Pair of pruning shears



FIG. 1 is a front elevational view of the design for a pair of pruning shears;

FIG. 2 is a back elevational view of the design thereof;

FIG. 3 is a top plan view of the design thereof;

FIG. 4 is a bottom plan view of the design thereof;

FIG. 5 is a left side elevational view of the design thereof;

FIG. 6 is a right side elevational view of the design thereof; and,

FIG. 7 is a top, front and right side perspective view of the design thereof. 

The ornamental design for a pair of pruning shears, as shown and described. 